To provide a sauna room apparatus permitting confirmation of the state and safety of a sauna-bathing person.

The sauna room apparatus includes: a sauna device 1 to create a high-temperature, high-humidity sauna environment within a sauna room 2; a remote controller 53 connected with the sauna device 1 wired or wireless, and set in a place apart from the sauna room 2; a safety confirmation switch 62 mounted in the remote controller 53 for confirming the safety of the person sauna-bathing inside the sauna room 2; an announcing means 63 for outputting an announcing sound such as buzzer sound or melody to the inside of the sauna room 2 by pressing the safety confirming switch 62; an answering means 64 set inside the sauna room 2 to be pressed after the announcement by the announcing means 63 for announcing the safety to the remote controller 53; and a safety device 66 to start counting by the pressing of the safety confirming switch 62 for forcibly stopping the operation of the sauna device 1 if the answering means 64 is not operated within a prescribed period of time, and starting a ventilation fan 49 at the same time. With this structure, the state and the safety of the sauna-bathing person can be easily confirmed.